Added command file and skeleton for methods
Output a list of users as CSV or JSON with a new CSV helper utility
If only --ids are requested, we don't need to do anything else
Simplify the code to generate CSV and JSON output by typecasting. Feels a little dirty, but no harm no fowl.
Update man doc
Mention default output
Use the row we built to make sure we're only presenting data that correlates to headers
Use fputcsv with STDOUT instead of building our own CSV. Props @scribu
add some examples for user list and regenerate manpage
Reverse parameter order in output_csv() utility

... so that $headers can actually be optional.

Also fix coding standards violations.
Merge pull request #284 from wp-cli/user-list-csv

Output a list of users as CSV or JSON with a new CSV helper utility
Merged code from @benmay, would have liked to merge his commit but time aint on my side
Cleaned up error
Added the regenerate --id=
Removed unused coded and the bla
Changed filename from machinename to slug

Because `wp scaffold post-type jm-foo` scaffolds a file name jm_foo.php bacause the machinename hyphens get replaced by underscores.
Same behaviour as the plugin scaffold.

Hyphens should separate words.
Merge pull request #289 from jmslbam/master

Scaffold filename using slug and not machinename
Merge pull request #285 from drrobotnik/master

Added wp scaffold _s
generate manpage for scaffold _s. see #285
regenerate some manpages